MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 26967c1b5ff6848501ddf70985408b7736835286f788f663e086f34aecd6bfb1. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



ArkeiStealer


Vendor detections: 11


Intelligence 11 IOCs YARA File information Comments

SHA256 hash: 26967c1b5ff6848501ddf70985408b7736835286f788f663e086f34aecd6bfb1
SHA3-384 hash: f4ae7bc23c994052ea09bb7d00c56daf00acfa2865b0e7bc34a7c24316779b9742579ce04dd0e3b71aca49f3ac7c4074
SHA1 hash: 2be4d685364bb04f032dd43fefecaaa7307da5e1
MD5 hash: 08a50854cddf063d44ff1f8dd8e9dbd8
humanhash: magazine-bulldog-minnesota-venus
File name:08a50854cddf063d44ff1f8dd8e9dbd8.exe
Download: download sample
Signature ArkeiStealer
File size:813'056 bytes
First seen:2021-07-15 09:45:04 UTC
Last seen:2021-07-15 11:21:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 667d4ef157220fb1da3721c900e5dac7 (2 x ArkeiStealer, 1 x Loki)
ssdeep 24576:DjztW72l3/PjiPuSlihJMNwpLwsMC36zscB9+b:PzM72FW5ihow1RB6Ra
Threatray 359 similar samples on MalwareBazaar
TLSH T18A05122132B0E073E1A70A716465CBA05A37BE126574B74F23072E5EFE72381796639F
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
134
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
08a50854cddf063d44ff1f8dd8e9dbd8.exe
Verdict:
Suspicious activity
Analysis date:
2021-07-15 09:48:22 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
STOP Ransomware
Verdict:
Malicious
Result
Threat name:
Djvu Vidar
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Contains functionality to inject code into remote processes
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found ransom note / readme
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Writes many files with high entropy
Yara detected Djvu Ransomware
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 449226 Sample: vzAI5s4qUs.exe Startdate: 15/07/2021 Architecture: WINDOWS Score: 100 64 api.2ip.ua 2->64 82 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->82 84 Multi AV Scanner detection for domain / URL 2->84 86 Found malware configuration 2->86 88 8 other signatures 2->88 11 vzAI5s4qUs.exe 2->11         started        14 vzAI5s4qUs.exe 2->14         started        16 vzAI5s4qUs.exe 2->16         started        18 vzAI5s4qUs.exe 2->18         started        signatures3 process4 signatures5 98 Detected unpacking (changes PE section rights) 11->98 100 Detected unpacking (overwrites its own PE header) 11->100 102 Contains functionality to inject code into remote processes 11->102 104 Writes many files with high entropy 11->104 20 vzAI5s4qUs.exe 1 18 11->20         started        106 Injects a PE file into a foreign processes 14->106 24 vzAI5s4qUs.exe 12 14->24         started        process6 dnsIp7 66 api.2ip.ua 77.123.139.190, 443, 49708, 49709 VOLIA-ASUA Ukraine 20->66 54 C:\Users\...\vzAI5s4qUs.exe:Zone.Identifier, ASCII 20->54 dropped 26 vzAI5s4qUs.exe 20->26         started        29 icacls.exe 20->29         started        file8 process9 signatures10 96 Injects a PE file into a foreign processes 26->96 31 vzAI5s4qUs.exe 1 23 26->31         started        36 vzAI5s4qUs.exe 29->36         started        process11 dnsIp12 72 astdg.top 190.190.202.13, 49712, 80 TelecomArgentinaSAAR Argentina 31->72 74 securebiz.org 115.88.24.202, 49711, 80 LGDACOMLGDACOMCorporationKR Korea Republic of 31->74 76 api.2ip.ua 31->76 46 C:\Users\user\AppData\Local\...\Apps.index, DOS 31->46 dropped 48 C:\Users\user\AppData\Local\...\Apps.ft, COM 31->48 dropped 50 C:\Users\user\AppData\Local\...\build2.exe, PE32 31->50 dropped 52 316 other files (301 malicious) 31->52 dropped 80 Modifies existing user documents (likely ransomware behavior) 31->80 38 build2.exe 31->38         started        78 api.2ip.ua 36->78 file13 signatures14 process15 signatures16 90 Detected unpacking (changes PE section rights) 38->90 92 Detected unpacking (overwrites its own PE header) 38->92 94 Machine Learning detection for dropped file 38->94 41 build2.exe 38->41         started        process17 dnsIp18 68 116.202.183.50, 49719, 80 HETZNER-ASDE Germany 41->68 70 sslamlssa1.tumblr.com 74.114.154.22, 443, 49718 AUTOMATTICUS Canada 41->70 56 C:\Users\user\AppData\...\vcruntime140[1].dll, PE32 41->56 dropped 58 C:\Users\user\AppData\...\mozglue[1].dll, PE32 41->58 dropped 60 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 41->60 dropped 62 9 other files (none is malicious) 41->62 dropped 108 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 41->108 110 Tries to harvest and steal browser information (history, passwords, etc) 41->110 112 Tries to steal Crypto Currency Wallets 41->112 file19 signatures20
Threat name:
Win32.Trojan.Hynamer
Status:
Malicious
First seen:
2021-07-14 23:04:21 UTC
AV detection:
12 of 29 (41.38%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:517 discovery persistence ransomware spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Looks up external IP address via web service
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Modifies extensions of user files
Vidar Stealer
Vidar
Malware Config
C2 Extraction:
https://sslamlssa1.tumblr.com/
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

ArkeiStealer

Executable exe 26967c1b5ff6848501ddf70985408b7736835286f788f663e086f34aecd6bfb1

(this sample)

  
Delivery method
Distributed via web download

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